4066138451 has 2 divisors, whose sum is σ = 4066138452. Its totient is φ = 4066138450.

The previous prime is 4066138423. The next prime is 4066138463. The reversal of 4066138451 is 1548316604.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4066138451 is a prime.

It is not a weakly prime, because it can be changed into another prime (4066638451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2033069225 + 2033069226.

It is an arithmetic number, because the mean of its divisors is an integer number (2033069226).

Almost surely, 2^4066138451 is an apocalyptic number.

4066138451 is a deficient number, since it is larger than the sum of its proper divisors (1).

4066138451 is an equidigital number, since it uses as much as digits as its factorization.

4066138451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 4066138451 is about 63766.2798899230. The cubic root of 4066138451 is about 1596.1022900951.

The spelling of 4066138451 in words is "four billion, sixty-six million, one hundred thirty-eight thousand, four hundred fifty-one".